package log4j2_flume.com.tuyou;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class App 
{
    public static void main( String[] args )
    {
    	Logger log = LogManager.getLogger("flume");
		log.error("错误信息", new NullPointerException("空指针"));
    }
}
